Results 21 to 30 of about 16,278 (306)

High-efficiency nano polishing of steel materials

open access: yesNanotechnology Reviews, 2021
The application of a specific rheological polishing slurry is proposed first for high-efficiency machining of steel materials to achieve high-quality ultraprecision finished surfaces. The rheology of the polishing slurry was explored to show that the non-
Li Min   +2 more
doaj   +1 more source

Abrasive wear behaviour of 27MnB5 steel used in agricultural tines [PDF]

open access: yes, 2020
Understanding the wear mechanisms in wear parts is a crucial element of tribological investigation, particularly in agricultural applications where the knowledge about abrasive micro-mechanisms of soil engaging tools are limited. In the current research,
De Baets, Patrick   +5 more
core   +2 more sources

Study on the processing characteristics of sapphire wafer polished with different properties plates

open access: yesAIP Advances, 2022
To realize the processing demands of the sapphire wafer surface with scratch-free and nano-scale roughness by mechanical polishing, a novel flexible polishing plate was developed by using soft unsaturated resin.
Chen Lin, Yongchao Xu, Qianting Wang
doaj   +1 more source

Numerical and Experimental Investigation on the Abrasive Flow Machining of Artificial Knee Joint Surface

open access: yesCrystals, 2023
The titanium alloy artificial knee joint is used extensively in the current medical industry due to its distinct characteristics and properties that are like the real human knee joint, but it does need to be polished to improve its performance and ...
Renquan Ji   +6 more
doaj   +1 more source

Testing of Concrete Abrasion Resistance in Hydraulic Structures on the Lower Sava River [PDF]

open access: yes, 2012
The paper deals with the issues of resistance of concrete linings to long-term abrasion loading caused by waterborne particles, particularly for the proposed hydro power plants on the Sava River in Slovenia.
Kralj, Miha   +5 more
core   +2 more sources

Study of Effect of Impacting Direction on Abrasive Nanometric Cutting Process with Molecular Dynamics

open access: yesNanoscale Research Letters, 2018
Abrasive flow polishing plays an important part in modern ultra-precision machining. Ultrafine particles suspended in the medium of abrasive flow removes the material in nanoscale.
Junye Li   +4 more
doaj   +1 more source

Float-polishing process and analysis of float-polished quartz [PDF]

open access: yes, 1994
A fluid-mechanical model is developed for the float-polishing process. In this model laminar flow between the sample and the lap results in pressure gradients at the grooves that support the sample on a fluid layer. The laminar fluid motion also produces
Baselt, D. R.   +4 more
core   +1 more source

Numerical simulation analysis of micro-hole based on abrasive flow polishing [PDF]

open access: yesVibroengineering Procedia, 2019
In order to study the performance of abrasive flow polishing on the micro-holes, the polishing process of abrasive flow with different abrasive particle sizes was carried out by using computational fluid dynamics. The distribution of fluid turbulence intensity and abrasive particle velocity, fluid turbulence dissipation rate and kinetic energy of ...
Hongbo Liu   +5 more
openaire   +1 more source

Analysis of infrared optical polishing effluents and reduction of COD and TSS levels by ultrafiltration and coagulation/flocculation [PDF]

open access: yes, 2014
Samples of polishing effluent produced during infrared optics manufacture were analyzed. Their particle size, composition, Zeta potential, chemical oxygen demand (COD), total suspended solids (TSS), and settleable solids were determined.
Durazo-Cardenas, Isidro Sergio   +2 more
core   +1 more source

Immediate versus water-storage performance of Class V flowable composite restoratives [PDF]

open access: yes, 2006
Objectives The aims of this investigation were to clarify the effects of 24 h water-storage and finishing time on mechanical properties and marginal adaptation to a Class V cavity of eight modern flowable resin-composites.
Hatanaka, Kenji   +3 more
core   +1 more source

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